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⇒ 10p + 6k = 16 -
-2k = 8
k = -4
5p + 2k = 12 | × 3 | ⇒ 15p + 6k = 36
⇒ 10p + 6k = 16 -
5p = 20
p = 4
10p + 6k = 16 |x1| ===> 10p + 6k = 16
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5p = 20
p = 20 / 5
p = 4
5p + 2k = 12 --> 5(4) + 2k = 12
20 + 2k = 12
2k = 12 - 20
2k = -8
k = -4
jadi p = 4 dan k = -4